tests: fix test failing when running against devise v5.0

Author: santiagorodriguez96

spec/requests/devise/passkey_authentication_spec.rb

@@ -97,7 +97,7 @@ def generate_assertion(fake_client, challenge:, credential:)
 
       expect(response).to have_http_status(:unprocessable_entity)
       expect(response.body).to include("Log in")
-      expect(flash[:alert]).to eq("Invalid Email or password.") # TODO: CHANGE THIS
+      expect(flash[:alert]).to match(/Invalid email or password/i) # TODO: CHANGE THIS
       expect(controller.current_account).to be_nil
     end
   end

spec/requests/devise/two_factor_authentication_spec.rb

@@ -176,7 +176,7 @@ def generate_assertion(fake_client, challenge:, credential:)
 
       expect(response).to have_http_status(:unprocessable_entity)
       expect(response.body).to include("Use security key")
-      expect(flash[:alert]).to eq("Invalid Email or password.") # TODO: CHANGE THIS
+      expect(flash[:alert]).to match(/Invalid email or password/i) # TODO: CHANGE THIS
       expect(controller.current_account).to be_nil
     end
   end